作者yodaorion (趴趴熊)
看板Statistics
标题[问题] 可以帮我看一下吗？
时间Tue Apr 22 17:28:36 2008
ex.
Source | SS df MS Number of obs = 76
-------------+------------------------------ F( 3, 72) = 0.08
Model | 46.4910881 3 15.4970294 Prob > F = 0.9685
Residual | 13279.4428 72 184.436706 R-squared = 0.0035
-------------+------------------------------ Adj R-squared = -0.0380
Total | 13325.9339 75 177.679119 Root MSE = 13.581
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grossprofi~e | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
economicgr~e | -.1899951 .7687336 -0.25 0.805 -1.722437 1.342447
bdi | .0005185 .0011067 0.47 0.641 -.0016877 .0027247
priceofoil | -.0262371 .1072912 -0.24 0.808 -.2401183 .1876441
_cons | 15.30653 6.391426 2.39 0.019 2.565461 28.04761
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请问这样的结果是不是不显着啊？
请问有人能告诉我显不显着该怎麽看吗 > <
是要看P还是t还是Coef.还是R-squared？
不好意思我是初学者QQ...
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1F：推 alexchu:整体模型十分不显着 变数也只有_cons显着 还要看显着水准 04/22 17:39
2F：→ yodaorion:请问是看 P > |t| 那项吗？ 04/22 18:07